CN111531000A

CN111531000A - Flat steel bending machining process

Info

Publication number: CN111531000A
Application number: CN202010565768.9A
Authority: CN
Inventors: 张小鸯
Original assignee: Zhejiang Yanji Technology Co Ltd
Current assignee: Zhejiang Yanji Technology Co Ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-08-14

Abstract

The invention discloses a flat steel bending processing technology which is mainly completed by matching flat steel bending equipment, and the flat steel bending processing technology specifically comprises the following steps: s1, placing the flat steel to be processed into the flat steel bending equipment; s2, carrying out accurate bending processing of a required angle on the placed flat steel to be processed through the flat steel bending equipment; s3, carrying out accurate bending processing on the flat steel to be processed by the flat steel bending equipment to obtain the flat steel with the required bending angle, and taking out the flat steel with the required bending angle from the flat steel bending equipment to collect the flat steel; the flat steel bending equipment related to the steps S1 to S3 comprises an outer box, the positions of the bending block and the bending column can be adjusted by matching the bolts with the sliding of the bending block so as to process the flat steel with different thicknesses, the distance between the bending block and the bending column can be kept unchanged, and the Z-shaped flat steel with different angles can be processed by matching the bending column with the motor.

Description

Flat steel bending machining process

Technical Field

The invention relates to the technical field of machining equipment, in particular to a flat steel bending machining process.

Background

As is known well, most of raw materials in sheet metal processing are processed by sheet metal, a bent part is the most common part for plate type structural design and processing, a bent part with good manufacturability can not only obtain good processing quality and ensure good precision, but also can simplify a tooling die, and a Z-shaped plate body with a Z-shaped structure, which is composed of a first horizontal section, a middle vertical section and a second horizontal section, is used as a common workpiece in daily life in a large amount.

The existing bending die for the Z-shaped part is customized according to the specific size of the part, one die only bends the Z-shaped part with one angle and size, and if the Z-shaped parts with various angles and sizes need to be machined, a plurality of secondary dies need to be manufactured, so that the cost is high, the secondary dies are troublesome to replace, and the conventional bending machining die cannot further process the bent metal plate, so that the formed metal plate is elastically deformed, and the normal use of the formed part is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a flat steel bending processing technology, which solves the problems that a Z-shaped part bending die is customized according to the specific size of a part, only one Z-shaped part with one angle and size is bent by one die, and if Z-shaped parts with various angles and sizes need to be processed, a plurality of secondary dies need to be manufactured, so that the cost is high, and the secondary dies are troublesome to replace.

In order to achieve the purpose, the invention is realized by the following technical scheme: a flat steel bending processing technology is mainly completed by matching flat steel bending equipment, and specifically comprises the following steps:

s1, placing the flat steel to be processed into the flat steel bending equipment;

s2, carrying out accurate bending processing of a required angle on the placed flat steel to be processed through the flat steel bending equipment;

s3, carrying out accurate bending processing on the flat steel to be processed by the flat steel bending equipment to obtain the flat steel with the required bending angle, and taking out the flat steel with the required bending angle from the flat steel bending equipment to collect the flat steel;

the flat steel bending device related to the steps S1 to S3 includes an outer box, a motor box is fixedly connected to the bottom of the outer box, a motor is fixedly connected to the bottom of an inner cavity of the motor box, the top end of an output shaft of the motor penetrates through the bottom of the outer box and extends into the outer box, a thickened plate and a gear are sequentially and fixedly connected to the surface of the output shaft of the motor and located inside the outer box from top to bottom, a groove is formed inside the thickened plate, a circular groove is formed in the inner surface of the groove, a sliding block is slidably connected inside the groove, a bending column penetrates through the top of the sliding block, the bottom end of the bending column extends into the circular groove, an auxiliary frame is arranged on the bending column, a telescopic frame is slidably arranged in the auxiliary frame, a telescopic cylinder is arranged between the telescopic frame and the outer wall of the auxiliary frame, and pressure driving columns are uniformly arranged on the telescopic frame, auxiliary blocks are symmetrically arranged on the side wall of the telescopic frame; the bottom of outer container internal surface just is located the equal fixedly connected with slide rail in both sides around the gear, the top sliding connection of slide rail has the connecting block, one side of connecting block all meshes with the gear mutually.

The connecting device is characterized in that the top of the connecting block is slidably connected with a bending block, the bottom of the bending block is located on two sides of the connecting block, and the limiting block is fixedly connected with the connecting block through bolts.

An execution groove is formed in the side wall of the bending block, a guide block with a stepped structure is arranged in the execution groove, a guide sliding groove is formed in the guide block, an execution cylinder is installed in the execution groove, a transverse execution block is installed on the execution cylinder, a feeding groove is formed in the transverse execution block, a longitudinal execution block is installed in the feeding groove through an execution spring rod, a guide rod is arranged on the side wall of the longitudinal execution block, a guide roller is arranged on the guide rod, and the guide roller is connected in the guide sliding groove in a sliding manner;

preferably, the top of outer container runs through to rotate and is connected with the vertical axis, and the top fixedly connected with pull ring of vertical axis, the front side rotation of pull ring is connected with the bracing piece.

Preferably, the surface of the vertical shaft is fixedly connected with a stop block, and a first spring is sleeved on the outer surface of the vertical shaft and positioned between the stop block and the top of the inner surface of the outer box.

Preferably, both ends of the first spring are fixedly connected with the top of the inner surface of the outer box and the top of the stop block respectively, and inclined plates are fixedly connected to the left side and the right side of the vertical shaft respectively.

Preferably, the bottom of the vertical shaft is rotatably connected with two clamping rods, and a second spring is fixedly connected between the middle part of one side, opposite to the two clamping rods, of the clamping rod and the bottom of the inclined plate.

Advantageous effects

The invention provides a flat steel bending processing technology. Compared with the prior art, the method has the following beneficial effects:

1. the flat steel bending processing technology comprises the steps that a motor box is fixedly connected to the bottom of an outer box, a motor is fixedly connected to the bottom of an inner cavity of the motor box, the top end of a motor output shaft penetrates through the bottom of the outer box and extends into the outer box, a thickening plate and a gear are sequentially and fixedly connected to the surface of the motor output shaft and located inside the outer box from top to bottom, slide rails are fixedly connected to the bottom of the inner surface of the outer box and located on the front side and the rear side of the gear, connecting blocks are connected to the tops of the slide rails in a sliding mode, one sides of the connecting blocks are meshed with the gear, and the bending blocks are, the positions of the bending block and the bending column can be adjusted to process flat steel with different thicknesses, and by utilizing the matching of the gear, the connecting block and the bending block, the distance between the bending block and the bending column can be kept unchanged, and the Z-shaped flat steel with different angles can be processed by matching the bending column with the motor.

2. This band steel processing technology of bending, through set up flutedly in the inside of thickening plate, the circular recess has been seted up to the internal surface of recess, and the inside sliding connection of recess has the slider, and the top of slider runs through there is the post of bending, and the bottom of the post of bending extends to the inside of circular recess, utilizes the slider and the cooperation of the post of bending can adjust the length of the middle vertical section of Z type band steel, and then the Z type band steel of workable different specifications, and the commonality is strong.

3. This band steel processing technology of bending can ensure that the band steel need bend the right angled accuracy of position department through the cooperation between vertical execution piece and the horizontal execution piece, moreover through the cooperation between vertical execution piece and the horizontal execution piece and the supplementary piece with catch up mutually supporting between the compression roller, can guarantee the accuracy nature of the band steel Z type structure after bending, elastic deformation can not take place, ensures the validity of band steel processing.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the gear and connecting block of the present invention;

FIG. 4 is a side view of the slide rail and connecting block, bending block of the present invention;

FIG. 5 is a schematic diagram of the structure of FIG. 3 according to the present invention;

FIG. 6 is a schematic view of the present invention after bending;

FIG. 7 is a schematic view of the thickened plate, the groove and the slider of the present invention;

FIG. 8 is a schematic view of the thickened plates, the grooves, the circular grooves and the bent columns of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, a flat steel bending process is mainly completed by matching flat steel bending equipment, and the flat steel bending process specifically includes the following steps:

the flat steel bending device related to the steps S1 to S3 includes an outer box 1, the outer box 1 has a through front and back surface, the bottom of the outer box 1 is fixedly connected with a motor box 2, the bottom of the inner cavity of the motor box 2 is fixedly connected with a motor 3, the top end of the output shaft of the motor 3 penetrates through the bottom of the outer box 1 and extends to the inside of the outer box 1, the surface of the output shaft of the motor 3 and the inner part of the outer box 1 are sequentially and fixedly connected with a thickened plate 5 and a gear 6 from top to bottom, the thickened plate 5 is internally provided with a groove 7, the inner surface of the groove 7 is provided with a circular groove 8, the inside of the groove 7 is slidably connected with a slide block 9, the top of the slide block 9 penetrates through a bending column 10, the bottom end of the bending column 10 extends to the inside of the circular groove 8, an auxiliary frame 101 is arranged on the bending column 10, an expansion frame 102 is slidably arranged in the auxiliary frame 101, and, the telescopic frame 102 is uniformly provided with a pressure driving roller, and the side wall of the telescopic frame 102 is symmetrically provided with auxiliary blocks 104; the length of the middle vertical section of the Z-shaped flat steel can be adjusted by matching the sliding block 9 with the bending column 10, and then the Z-shaped flat steel with different specifications can be processed, the universality is strong, after the flat steel is bent into a Z-shaped structure, in order to reduce the possibility of elastic deformation release after the flat steel is bent, the telescopic cylinder 103 is used for controlling the telescopic frame 102 to perform reciprocating telescopic motion, and further the auxiliary block 104 and the driving and pressing roller are driven to drive the bent position close to the flat steel bent angle, so that the elasticity of the bent position of the flat steel after being bent is reduced, the deformation can be effectively prevented, the bottom end of the bending column 10 extends into the circular groove 8, the bottom of the inner surface of the outer box 1 and the front and back sides of the gear 6 are fixedly connected with the sliding rails 11, the top of the sliding rails 11 is connected with the connecting block 12 in a sliding manner, one side of the connecting block 12 is engaged with the gear 6, and, the positions of the bending block 13 and the bending column 10 can be adjusted to process flat steels with different thicknesses, the gear 6 is matched with the connecting block 12 and the bending block 13 to keep the distance between the bending block 13 and the bending column 10 unchanged, the bending column 10 is matched with the motor 3 to process Z-shaped flat steels with different angles, the top of the connecting block 12 is connected with the bending block 13 in a sliding manner, the side wall of the bending block 13 is provided with an execution groove 131, a guide block 132 with a ladder structure is arranged in the execution groove 131, the guide block 132 is provided with a guide sliding groove, an execution cylinder 133 is arranged in the execution groove 131, a transverse execution block 134 is arranged on the execution cylinder 133, a feeding groove is arranged on the transverse execution block 134, a longitudinal execution block 136 is arranged in the feeding groove through an execution spring rod 135, a guide rod 137 is arranged on the side wall of the longitudinal execution block 136, and a guide roller 138 is arranged on the guide rod 137, the guide roller 138 is slidably connected in the guide chute; after the flat steel is bent and extruded by the bending block 13, the execution cylinder 133 drives the transverse execution block 134 to extend and contract, so as to drive the longitudinal execution block 136 to move synchronously, the longitudinal execution block 136 drives the longitudinal execution block 136 to extend out of the execution groove 131 through the position change between the guide rod 137 and the guide sliding groove in the movement, the longitudinal execution block 136 in the movement directly acts on the bending angle position of the flat steel, the right-angle bending accuracy of the flat steel at the bending position can be ensured through the matching between the longitudinal execution block 136 and the transverse execution block 134, the accuracy of the bent flat steel Z-shaped structure can be ensured through the matching between the longitudinal execution block 136 and the transverse execution block 134 and the mutual matching between the auxiliary block 104 and the driving and pressing roller, the elastic deformation cannot occur, the processing effectiveness of the flat steel is ensured, the limiting blocks 14 are fixedly connected at the bottom of the bending block 13 and positioned at both sides of the connecting block 12, through bolt 15 fixed connection between stopper 14 and the connecting block 12, the top run-through rotation of outer container 1 is connected with vertical axis 16, and the top fixedly connected with pull ring 17 of vertical axis 16, the front side rotation of pull ring 17 is connected with bracing piece 18, the fixed surface of vertical axis 16 is connected with hinders piece 19, the surface of vertical axis 16 just is located and is equipped with first spring 20 between the top of hindering piece 19 and outer container 1 internal surface, first spring 20's both ends respectively with the top of outer container 1 internal surface and the top fixed connection who hinders piece 19, the equal fixedly connected with swash plate 21 in the left and right sides of vertical axis 16, the bottom of vertical axis 16 is rotated and is connected with two clamping bars 22, equal fixedly connected with second spring 4 between the middle part of the relative one side of two clamping bars 22 and the bottom of swash plate 21, it prevents to warp at the processing in-process to utilize clamping bar 22 and second spring 4 can fix the band steel.

And those not described in detail in this specification are well within the skill of those in the art.

When the flat steel bending equipment is used, the initial direction of the thickened plate 5 is adjusted to be parallel to the bending block 13, the position of the sliding block 9 is adjusted until the required length of the middle section of the Z-shaped flat steel is reached, the lower bending column 10 is placed to penetrate through the sliding block 9 and is inserted into the circular groove 8 to be clamped, the closest distance between the bending block 13 and the bending column 10 is adjusted to be the thickness of the flat steel required to be machined currently, the pull ring 17 is pulled upwards, the pull ring 17 is put down when the support rod 18 is perpendicular to the outer box 1, then the center position of the flat steel is squeezed between the two clamping rods 22, the clamping rods 22 clamp the flat steel under the restoring acting force of the second spring 4, the pull ring 17 is pulled again to deflect and rotate the support rod 18, the pull ring 17 is put down, the motor 3 is started to drive the gear 6, the thickened plate 5 and the bending column 10 to rotate clockwise, the flat steel is driven to start rotating when the bending column 10 contacts the flat steel, the clamping rods 22 and the, gear 6 and connecting block 12 meshing when thickening plate 5 and gear 6 are rotatory to exceed 90 degrees, drive connecting block 12 and bend piece 13 and remove to the centre, anticlockwise rotation motor 3 when the band steel reaches the angle of needs, drive gear 6 and thickening plate 5 anticlockwise rotation, first spring 20 promotes clamping bar 22 under the effect of restoring force, make band steel and the post 10 laminating of bending anticlockwise rotation simultaneously, it is parallel with the piece 13 of bending to reset when thickening plate 5, pulling pull ring 17, put down pull ring 17 when bracing piece 18 is perpendicular, take off Z type band steel.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a band steel processing technology of bending, mainly accomplishes by a band steel equipment cooperation of bending, its characterized in that: the flat steel bending processing technology specifically comprises the following steps:

the flat steel bending equipment involved in the steps S1 to S3 comprises an outer box (1), wherein the bottom of the outer box (1) is fixedly connected with a motor box (2), the bottom of an inner cavity of the motor box (2) is fixedly connected with a motor (3), the top end of an output shaft of the motor (3) penetrates through the bottom of the outer box (1) and extends into the outer box (1), a thickening plate (5) and a gear (6) are fixedly connected with the surface of the output shaft of the motor (3) and positioned inside the outer box (1) from top to bottom in sequence, a groove (7) is formed in the thickening plate (5), a circular groove (8) is formed in the inner surface of the groove (7), a sliding block (9) is connected to the inside of the groove (7) in a sliding manner, a bending column (10) penetrates through the top of the sliding block (9), and the bottom end of the bending column (10) extends into the circular groove (8), the bottom of the inner surface of the outer box (1) and the front side and the rear side of the gear (6) are fixedly connected with sliding rails (11), the top of each sliding rail (11) is connected with a connecting block (12) in a sliding manner, and one side of each connecting block (12) is meshed with the gear (6);

an auxiliary frame (101) is arranged on the bending column (10), a telescopic frame (102) is arranged in the auxiliary frame (101) in a sliding mode, a telescopic cylinder (103) is arranged between the telescopic frame (102) and the outer wall of the auxiliary frame (101), and auxiliary blocks (104) are symmetrically arranged on the side wall of the telescopic frame (102);

the top of the connecting block (12) is connected with a bending block (13) in a sliding mode, the bottom of the bending block (13) and two sides of the connecting block (12) are fixedly connected with limiting blocks (14), and the limiting blocks (14) are fixedly connected with the connecting block (12) through bolts (15);

the bending machine is characterized in that an execution groove (131) is formed in the side wall of the bending block (13), a guide block (132) with a step structure is arranged in the execution groove (131), a guide sliding groove is formed in the guide block (132), an execution cylinder (133) is installed in the execution groove (131), a transverse execution block (134) is installed on the execution cylinder (133), a feeding groove is formed in the transverse execution block (134), a longitudinal execution block (136) is installed in the feeding groove through an execution spring rod (135), a guide rod (137) is arranged on the side wall of the longitudinal execution block (136), a guide roller (138) is arranged on the guide rod (137), and the guide roller (138) is slidably connected in the guide sliding groove.

2. The flat steel bending machining process according to claim 1, characterized in that: the top of outer container (1) runs through to rotate and is connected with vertical axis (16), and the top fixedly connected with pull ring (17) of vertical axis (16), the front side rotation of pull ring (17) is connected with bracing piece (18).

3. The flat steel bending machining process according to claim 2, characterized in that: the surface of the vertical shaft (16) is fixedly connected with a block (19), and a first spring (20) is sleeved on the outer surface of the vertical shaft (16) and positioned between the block (19) and the top of the inner surface of the outer box (1).

4. The flat steel bending machining process according to claim 3, characterized in that: the two ends of the first spring (20) are fixedly connected with the top of the inner surface of the outer box (1) and the top of the stop block (19) respectively, and inclined plates (21) are fixedly connected to the left side and the right side of the vertical shaft (16).

5. The flat steel bending machining process according to claim 4, characterized in that: the bottom of the vertical shaft (16) is rotatably connected with two clamping rods (22), and a second spring (4) is fixedly connected between the middle part of one side, opposite to the clamping rods (22), of the clamping rods and the bottom of the inclined plate (21).